CONTROL GP-TRANSMISSION HYD 8P8977 - Caterpillar

elbow (21) and seal (22). Install and tighten elbow (21) in the correct position, since there is not space to turn it when the transfer pump is fastened on the fuel injection pump housing. The elbow should be pointing out away from the fuel injection pump housing.6. Remove the three old 2Y5793 Valves (from fuel transfer pump body assembly (40) and install three new valves (23).
Fuel transfer pump body assembly (40). One valve (23) under each of the plugs.
Section A-A. Location of valve (23) in fuel transfer pump body assembly.7. If necessary remove the 321268 Elbow (90°) from the fuel transfer pump body assembly outlet and install elbow (24).8. Install fuel transfer pump body assembly (40) and nuts (36) on